10661514422 has 16 divisors (see below), whose sum is σ = 18128891760. Its totient is φ = 4661714592.

The previous prime is 10661514421. The next prime is 10661514481. The reversal of 10661514422 is 22441516601.

It is a super-2 number, since 2×10661514422² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10661514421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10790513 + ... + 10791500.

It is an arithmetic number, because the mean of its divisors is an integer number (1133055735).

Almost surely, 2^10661514422 is an apocalyptic number.

10661514422 is a deficient number, since it is larger than the sum of its proper divisors (7467377338).

10661514422 is a wasteful number, since it uses less digits than its factorization.

10661514422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21582047.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 10661514422 in words is "ten billion, six hundred sixty-one million, five hundred fourteen thousand, four hundred twenty-two".